israel commercial capitol. sirens flared as residents hit the ground. 3 israelis were killed earlier when a rocket hit their apartment in the south. this as israeli war planes pounded the gaza strip. tm target militant groups most notably hamas. but caught in the cross fire at least 12 civilians. including 11 month old boy. what did my son do to die like this his father cried. israel says this ace response to the almost 800 rockets that had landed in israel from gaza this year alone. this biggest escalation in years began yesterday with israel targeting the car of hamas top military commander. eliminated in the blink of an eye. israel sits is ready to enlarge this operation and tonight there are reports of significant troop movement towards gaza. 30,000 reservist may also be called up. sign that israeli ground incursion into this tinyen clarify may imminent. >> alex reporting from gaza city. >> moving on. south bay parent blows the whistle. she tells us how she figured out a registered sex offender was voluntee